private CONNECTTunnel(Session oSess, ClientPipe oFrom, ServerPipe oTo)
{
this._mySession = oSess;
this.pipeTunnelClient = oFrom;
this.pipeTunnelRemote = oTo;
this._mySession.SetBitFlag(SessionFlags.IsBlindTunnel, true);
}
private void _CleanupWebSocket()
{
this.bIsOpen = false;
this.arrRequestBytes = (this.arrResponseBytes = null);
this.strmServerBytes = null;
this.strmClientBytes = null;
if (this.oCP != null)
{
this.oCP.End();
}
if (this.oSP != null)
{
this.oSP.End();
}
this.oCP = null;
this.oSP = null;
if (this._mySession != null)
{
if (this._mySession.oResponse != null && this._mySession.oResponse.headers != null)
{
this._mySession.oResponse["EndTime"] = DateTime.Now.ToString("HH:mm:ss.fff");
this._mySession.oResponse["ReceivedBytes"] = this._lngIngressByteCount.ToString();
this._mySession.oResponse["SentBytes"] = this._lngEgressByteCount.ToString();
}
this._mySession.Timers.ServerDoneResponse = (this._mySession.Timers.ClientBeginResponse = (this._mySession.Timers.ClientDoneResponse = DateTime.Now));
this._mySession = null;
}
}
internal static void CreateTunnel(Session oSession, bool bStreamResponse)
{
if (oSession == null || oSession.oRequest == null || oSession.oRequest.headers == null || oSession.oRequest.pipeClient == null || oSession.oResponse == null)
{
return;
}
ClientPipe pipeClient = oSession.oRequest.pipeClient;
if (pipeClient == null)
{
return;
}
if (bStreamResponse)
{
oSession.oRequest.pipeClient = null;
}
ServerPipe pipeServer = oSession.oResponse.pipeServer;
if (pipeServer == null)
{
return;
}
if (bStreamResponse)
{
oSession.oResponse.pipeServer = null;
}
GenericTunnel genericTunnel = new GenericTunnel(oSession, pipeClient, pipeServer, bStreamResponse);
oSession.__oTunnel = genericTunnel;
new Thread(new ThreadStart(genericTunnel.RunTunnel))
{
IsBackground = true
}.Start();
}
private CONNECTTunnel(Session oSess, ClientPipe oFrom, ServerPipe oTo)
{
this._mySession = oSess;
this.pipeTunnelClient = oFrom;
this.pipeTunnelRemote = oTo;
this._mySession.SetBitFlag(SessionFlags.IsBlindTunnel, true);
}
internal static void CreateTunnel(Session oSession)
{
if (oSession == null || oSession.oRequest == null || oSession.oRequest.headers == null || oSession.oRequest.pipeClient == null || oSession.oResponse == null)
{
return;
}
ClientPipe pipeClient = oSession.oRequest.pipeClient;
if (pipeClient == null)
{
return;
}
oSession.oRequest.pipeClient = null;
ServerPipe pipeServer = oSession.oResponse.pipeServer;
if (pipeServer == null)
{
return;
}
oSession.oResponse.pipeServer = null;
CONNECTTunnel cONNECTTunnel = new CONNECTTunnel(oSession, pipeClient, pipeServer);
oSession.__oTunnel = cONNECTTunnel;
new Thread(new ThreadStart(cONNECTTunnel.RunTunnel))
{
IsBackground = true
}.Start();
}
private GenericTunnel(Session oSess, ClientPipe oFrom, ServerPipe oTo, bool bStreamResponse)
{
this._mySession = oSess;
this.pipeToClient = oFrom;
this.pipeToRemote = oTo;
this.bResponseStreamStarted = bStreamResponse;
this._mySession.SetBitFlag(SessionFlags.IsBlindTunnel, true);
Trace.WriteLine("[GenericTunnel] For session #" + this._mySession.id.ToString() + " created...");
}
internal bool ResendRequest()
{
bool b = this.pipeServer != null;
if (!this.ConnectToHost())
{
FiddlerApplication.DebugSpew("ConnectToHost returned null. Bailing...");
this.m_session.SetBitFlag(SessionFlags.ServerPipeReused, b);
return(false);
}
try
{
this.pipeServer.IncrementUse(this.m_session.id);
this.m_session.Timers.ServerConnected = this.pipeServer.dtConnected;
this._bWasForwarded = this.pipeServer.isConnectedToGateway;
this.m_session.SetBitFlag(SessionFlags.ServerPipeReused, this.pipeServer.iUseCount > 1);
this.m_session.SetBitFlag(SessionFlags.SentToGateway, this._bWasForwarded);
if (!this._bWasForwarded && !this.m_session.isHTTPS)
{
this.m_session.oRequest.headers.RenameHeaderItems("Proxy-Connection", "Connection");
}
if (!this.pipeServer.isAuthenticated)
{
string str = this.m_session.oRequest.headers["Authorization"];
if ((str != null) && str.StartsWith("N"))
{
this.pipeServer.MarkAsAuthenticated(this.m_session.LocalProcessID);
}
}
this.m_session.Timers.FiddlerBeginRequest = DateTime.Now;
if (this.m_session.oFlags.ContainsKey("request-trickle-delay"))
{
int num = int.Parse(this.m_session.oFlags["request-trickle-delay"]);
this.pipeServer.TransmitDelay = num;
}
this.pipeServer.Send(this.m_session.oRequest.headers.ToByteArray(true, true, this._bWasForwarded && !this.m_session.isHTTPS));
this.pipeServer.Send(this.m_session.requestBodyBytes);
}
catch (Exception exception)
{
if (this.bServerSocketReused && (this.m_session.state != SessionStates.Aborted))
{
this.pipeServer = null;
return(this.ResendRequest());
}
FiddlerApplication.DebugSpew("ResendRequest() failed: " + exception.Message);
this.m_session.oRequest.FailSession(0x1f8, "Fiddler - Send Failure", "ResendRequest() failed: " + exception.Message);
return(false);
}
this.m_session.oFlags["x-EgressPort"] = this.pipeServer.LocalPort.ToString();
if (this.m_session.oFlags.ContainsKey("log-drop-request-body"))
{
this.m_session.oFlags["x-RequestBodyLength"] = (this.m_session.requestBodyBytes != null) ? this.m_session.requestBodyBytes.Length.ToString() : "0";
this.m_session.requestBodyBytes = new byte[0];
}
return(true);
}
private GenericTunnel(Session oSess, ClientPipe oFrom, ServerPipe oTo, bool bStreamResponse)
{
this._mySession = oSess;
this.pipeToClient = oFrom;
this.pipeToRemote = oTo;
this.bResponseStreamStarted = bStreamResponse;
this._mySession.SetBitFlag(SessionFlags.IsBlindTunnel, true);
Trace.WriteLine("[GenericTunnel] For session #" + this._mySession.Int32_0.ToString() + " created...");
}
private WebSocket(Session oSess, ClientPipe oFrom, ServerPipe oTo)
{
this.sName = "WebSocket #" + oSess.id.ToString();
this._mySession = oSess;
this.oCP = oFrom;
this.oSP = oTo;
this._mySession.SetBitFlag(SessionFlags.IsWebSocketTunnel, true);
if (oSess.oFlags.ContainsKey("x-no-parse"))
{
this.bParseMessages = false;
}
}
private WebSocket(Session oSess, ClientPipe oFrom, ServerPipe oTo)
{
this.sName = "WebSocket #" + oSess.Int32_0.ToString();
this._mySession = oSess;
this.oCP = oFrom;
this.oSP = oTo;
this._mySession.SetBitFlag(SessionFlags.IsWebSocketTunnel, true);
if (oSess.oFlags.ContainsKey("x-no-parse"))
{
this.bParseMessages = false;
}
}
internal void PoolOrClosePipe(ServerPipe oPipe)
{
if (!CONFIG.bReuseServerSockets)
{
oPipe.End();
return;
}
if (oPipe.ReusePolicy != PipeReusePolicy.NoReuse)
{
if (oPipe.ReusePolicy != PipeReusePolicy.MarriedToClientPipe)
{
if (this.lngLastPoolPurge > oPipe.dtConnected.Ticks)
{
oPipe.End();
return;
}
if (oPipe.sPoolKey != null && oPipe.sPoolKey.Length >= 2)
{
oPipe.ulLastPooled = Utilities.GetTickCount();
Dictionary <string, Stack <ServerPipe> > obj;
Monitor.Enter(obj = this.thePool);
Stack <ServerPipe> stack;
try
{
if (!this.thePool.TryGetValue(oPipe.sPoolKey, out stack))
{
stack = new Stack <ServerPipe>();
this.thePool.Add(oPipe.sPoolKey, stack);
}
}
finally
{
Monitor.Exit(obj);
}
Stack <ServerPipe> obj2;
Monitor.Enter(obj2 = stack);
try
{
stack.Push(oPipe);
}
finally
{
Monitor.Exit(obj2);
}
return;
}
oPipe.End();
return;
}
}
oPipe.End();
}
internal ServerPipe TakePipe(string sPoolKey, int iPID, int HackiForSession)
{
if (!CONFIG.bReuseServerSockets)
{
return(null);
}
Dictionary <string, Stack <ServerPipe> > obj;
Monitor.Enter(obj = this.thePool);
Stack <ServerPipe> stack;
try
{
if ((iPID == 0 || !this.thePool.TryGetValue(string.Format("PID{0}*{1}", iPID, sPoolKey), out stack) || stack.Count < 1) && (!this.thePool.TryGetValue(sPoolKey, out stack) || stack.Count < 1))
{
ServerPipe result = null;
return(result);
}
}
finally
{
Monitor.Exit(obj);
}
Stack <ServerPipe> obj2;
Monitor.Enter(obj2 = stack);
ServerPipe result2;
try
{
if (stack.Count == 0)
{
ServerPipe result = null;
return(result);
}
result2 = stack.Pop();
}
catch (Exception eX)
{
FiddlerApplication.ReportException(eX);
ServerPipe result = null;
return(result);
}
finally
{
Monitor.Exit(obj2);
}
return(result2);
}
internal void Initialize(bool bAlloc)
{
if (bAlloc)
{
this.m_responseData = new MemoryStream(0x4000);
}
else
{
this.m_responseData = null;
}
this._lngLeakedOffset = this._iBodySeekProgress = this.iEntityBodyOffset = 0;
this._lngLastChunkInfoOffset = -1L;
this.m_inHeaders = null;
this._bLeakedHeaders = false;
this.pipeServer = null;
this._bWasForwarded = false;
this.m_session.SetBitFlag(SessionFlags.ServerPipeReused, false);
}
internal string GetServerCertChain()
{
if (this._ServerCertChain != null)
{
return(this._ServerCertChain);
}
if (this._httpsStream == null)
{
return(string.Empty);
}
string result;
try
{
X509Certificate2 x509Certificate = new X509Certificate2(this._httpsStream.RemoteCertificate);
if (x509Certificate == null)
{
result = string.Empty;
}
else
{
StringBuilder stringBuilder = new StringBuilder();
X509Chain x509Chain = new X509Chain();
x509Chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
x509Chain.Build(x509Certificate);
for (int i = x509Chain.ChainElements.Count - 1; i >= 1; i--)
{
stringBuilder.Append(ServerPipe.SummarizeCert(x509Chain.ChainElements[i].Certificate));
stringBuilder.Append(" > ");
}
if (x509Chain.ChainElements.Count > 0)
{
stringBuilder.AppendFormat("{0} [{1}]", ServerPipe.SummarizeCert(x509Chain.ChainElements[0].Certificate), x509Chain.ChainElements[0].Certificate.SerialNumber);
}
this._ServerCertChain = stringBuilder.ToString();
result = stringBuilder.ToString();
}
}
catch (Exception ex)
{
result = ex.Message;
}
return(result);
}
private void WaitForCompletion()
{
this.oKeepTunnelAlive = new AutoResetEvent(false);
this.oKeepTunnelAlive.WaitOne();
this.oKeepTunnelAlive.Close();
this.oKeepTunnelAlive = null;
this.bIsOpen = false;
this.arrRequestBytes = (this.arrResponseBytes = null);
this.pipeTunnelClient = null;
this.pipeTunnelRemote = null;
this.socketClient = (this.socketRemote = null);
if (this._mySession.oResponse != null && this._mySession.oResponse.headers != null)
{
this._mySession.oResponse.headers["EndTime"] = DateTime.Now.ToString("HH:mm:ss.fff");
this._mySession.oResponse.headers["ClientToServerBytes"] = this._lngEgressByteCount.ToString();
this._mySession.oResponse.headers["ServerToClientBytes"] = this._lngIngressByteCount.ToString();
}
this._mySession.Timers.ServerDoneResponse = (this._mySession.Timers.ClientBeginResponse = (this._mySession.Timers.ClientDoneResponse = DateTime.Now));
this._mySession = null;
}
internal void EnqueuePipe(ServerPipe oPipe)
{
if ((CONFIG.bReuseServerSockets && ((oPipe.sPoolKey != null) && (oPipe.sPoolKey.Length >= 2))) && ((oPipe.ReusePolicy != PipeReusePolicy.MarriedToClientPipe) && (oPipe.ReusePolicy != PipeReusePolicy.NoReuse)))
{
Queue <ServerPipe> queue;
lock (this.thePool)
{
if (!this.thePool.TryGetValue(oPipe.sPoolKey, out queue))
{
queue = new Queue <ServerPipe>();
this.thePool.Add(oPipe.sPoolKey, queue);
}
}
oPipe.iLastPooled = Environment.TickCount;
lock (queue)
{
queue.Enqueue(oPipe);
}
}
}
internal static void CreateTunnel(Session oSession)
{
if (oSession == null || oSession.oRequest == null || oSession.oRequest.headers == null || oSession.oRequest.pipeClient == null)
{
return;
}
if (oSession.oResponse != null && oSession.oResponse.pipeServer != null)
{
ClientPipe pipeClient = oSession.oRequest.pipeClient;
oSession.oRequest.pipeClient = null;
ServerPipe pipeServer = oSession.oResponse.pipeServer;
oSession.oResponse.pipeServer = null;
WebSocket webSocket = new WebSocket(oSession, pipeClient, pipeServer);
oSession.__oTunnel = webSocket;
new Thread(new ThreadStart(webSocket.RunTunnel))
{
IsBackground = true
}.Start();
return;
}
}
private X509Certificate AttachClientCertificate(Session oS, object sender, string targetHost, X509CertificateCollection localCertificates, X509Certificate remoteCertificate, string[] acceptableIssuers)
{
if (localCertificates.Count > 0)
{
this.MarkAsAuthenticated(oS.LocalProcessID);
oS.oFlags["x-client-cert"] = localCertificates[0].Subject + " Serial#" + localCertificates[0].GetSerialNumberString();
return(localCertificates[0]);
}
if (remoteCertificate == null && acceptableIssuers.Length < 1)
{
return(null);
}
if (FiddlerApplication.ClientCertificateProvider != null)
{
X509Certificate x509Certificate = FiddlerApplication.ClientCertificateProvider(oS, targetHost, localCertificates, remoteCertificate, acceptableIssuers);
if (x509Certificate != null && CONFIG.bDebugSpew)
{
Trace.WriteLine(string.Format("Session #{0} Attaching client certificate '{1}' when connecting to host '{2}'", oS.Int32_0, x509Certificate.Subject, targetHost));
}
return(x509Certificate);
}
X509Certificate x509Certificate2 = ServerPipe._GetDefaultCertificate();
if (x509Certificate2 != null)
{
this.MarkAsAuthenticated(oS.LocalProcessID);
oS.oFlags["x-client-cert"] = x509Certificate2.Subject + " Serial#" + x509Certificate2.GetSerialNumberString();
return(x509Certificate2);
}
if (CONFIG.bShowDefaultClientCertificateNeededPrompt && FiddlerApplication.Prefs.GetBoolPref("fiddler.network.https.clientcertificate.ephemeral.prompt-for-missing", true))
{
FiddlerApplication.Prefs.SetBoolPref("fiddler.network.https.clientcertificate.ephemeral.prompt-for-missing", false);
FiddlerApplication.DoNotifyUser("The server [" + targetHost + "] requests a client certificate.\nPlease save a client certificate using the filename:\n\n" + CONFIG.GetPath("DefaultClientCertificate"), "Client Certificate Requested");
}
FiddlerApplication.Log.LogFormat("The server [{0}] requested a client certificate, but no client certificate was available.", new object[]
{
targetHost
});
return(null);
}
internal void _detachServerPipe()
{
if (this.pipeServer != null)
{
if (((this.pipeServer.ReusePolicy != PipeReusePolicy.NoReuse) && (this.pipeServer.ReusePolicy != PipeReusePolicy.MarriedToClientPipe)) && (this.pipeServer.isClientCertAttached && !this.pipeServer.isAuthenticated))
{
this.pipeServer.MarkAsAuthenticated(this.m_session.LocalProcessID);
}
if ((this.pipeServer.ReusePolicy == PipeReusePolicy.NoReuse) || (this.pipeServer.ReusePolicy == PipeReusePolicy.MarriedToClientPipe))
{
if (this.pipeServer.Connected)
{
this.pipeServer.End();
}
}
else
{
Proxy.htServerPipePool.EnqueuePipe(this.pipeServer);
}
this.pipeServer = null;
}
}
private void WaitForCompletion()
{
this.oKeepTunnelAlive = new AutoResetEvent(false);
Trace.WriteLine("[GenericTunnel] Blocking thread...");
this.oKeepTunnelAlive.WaitOne();
Trace.WriteLine("[GenericTunnel] Unblocking thread...");
this.oKeepTunnelAlive.Close();
this.oKeepTunnelAlive = null;
this.bIsOpen = false;
this.arrRequestBytes = (this.arrResponseBytes = null);
this.pipeToClient = null;
this.pipeToRemote = null;
Trace.WriteLine("[GenericTunnel] Thread for session #" + this._mySession.Int32_0.ToString() + " has died...");
if (this._mySession.oResponse != null && this._mySession.oResponse.headers != null)
{
this._mySession.oResponse.headers["EndTime"] = DateTime.Now.ToString("HH:mm:ss.fff");
this._mySession.oResponse.headers["ClientToServerBytes"] = this._lngEgressByteCount.ToString();
this._mySession.oResponse.headers["ServerToClientBytes"] = this._lngIngressByteCount.ToString();
}
this._mySession.Timers.ServerDoneResponse = (this._mySession.Timers.ClientBeginResponse = (this._mySession.Timers.ClientDoneResponse = DateTime.Now));
this._mySession.state = SessionStates.Done;
this._mySession = null;
}
internal bool SecureExistingConnection(Session oS, string sCertCN, string sClientCertificateFilename, ref int iHandshakeTime)
{
Stopwatch stopwatch = Stopwatch.StartNew();
bool result;
try
{
this.sPoolKey = this.sPoolKey.Replace("->http/", "->https/");
if (this.sPoolKey.EndsWith("->*"))
{
this.sPoolKey = this.sPoolKey.Replace("->*", string.Format("->https/{0}:{1}", oS.hostname, oS.port));
}
X509CertificateCollection certificateCollectionFromFile = ServerPipe.GetCertificateCollectionFromFile(sClientCertificateFilename);
this._httpsStream = new SslStream(new NetworkStream(this._baseSocket, false), false, (object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) => ServerPipe.ConfirmServerCertificate(oS, sCertCN, certificate, chain, sslPolicyErrors), (object sender, string targetHost, X509CertificateCollection localCertificates, X509Certificate remoteCertificate, string[] acceptableIssuers) => this.AttachClientCertificate(oS, sender, targetHost, localCertificates, remoteCertificate, acceptableIssuers));
SslProtocols enabledSslProtocols = CONFIG.oAcceptedServerHTTPSProtocols;
if (oS.oFlags.ContainsKey("x-OverrideSslProtocols"))
{
enabledSslProtocols = Utilities.ParseSSLProtocolString(oS.oFlags["x-OverrideSslProtocols"]);
}
this._httpsStream.AuthenticateAsClient(sCertCN, certificateCollectionFromFile, enabledSslProtocols, FiddlerApplication.Prefs.GetBoolPref("fiddler.network.https.checkcertificaterevocation", false));
iHandshakeTime = (int)stopwatch.ElapsedMilliseconds;
return(true);
}
catch (Exception ex)
{
iHandshakeTime = (int)stopwatch.ElapsedMilliseconds;
FiddlerApplication.DebugSpew(ex.StackTrace + "\n" + ex.Message);
string text = string.Format("fiddler.network.https> Failed to secure existing connection for {0}. {1}{2}", sCertCN, ex.Message, (ex.InnerException != null) ? (" InnerException: " + ex.InnerException.ToString()) : ".");
if (oS.responseBodyBytes == null || oS.responseBodyBytes.Length == 0)
{
oS.responseBodyBytes = Encoding.UTF8.GetBytes(text);
}
FiddlerApplication.Log.LogString(text);
result = false;
}
return(result);
}
internal void PoolOrClosePipe(ServerPipe oPipe)
{
if (!CONFIG.bReuseServerSockets)
{
oPipe.End();
}
else if ((oPipe.ReusePolicy == PipeReusePolicy.NoReuse) || (oPipe.ReusePolicy == PipeReusePolicy.MarriedToClientPipe))
{
oPipe.End();
}
else if (this.lngLastPoolPurge > oPipe.dtConnected.Ticks)
{
oPipe.End();
}
else if ((oPipe.sPoolKey == null) || (oPipe.sPoolKey.Length < 2))
{
oPipe.End();
}
else
{
Stack<ServerPipe> stack;
oPipe.ulLastPooled = Utilities.GetTickCount();
lock (this.thePool)
{
if (!this.thePool.TryGetValue(oPipe.sPoolKey, out stack))
{
stack = new Stack<ServerPipe>();
this.thePool.Add(oPipe.sPoolKey, stack);
}
}
lock (stack)
{
stack.Push(oPipe);
}
}
}
internal void Initialize(bool bAllocatePipeReadBuffer)
{
if (bAllocatePipeReadBuffer)
{
this.m_responseData = new PipeReadBuffer(false);
}
else
{
this.m_responseData = null;
}
this._lngLeakedOffset = this._iBodySeekProgress = this.iEntityBodyOffset = 0;
this._lngLastChunkInfoOffset = -1L;
this.m_inHeaders = null;
this._bLeakedHeaders = false;
this.pipeServer = null;
this._bWasForwarded = false;
this.m_session.SetBitFlag(SessionFlags.ServerPipeReused, false);
}
internal void _detachServerPipe()
{
if (this.pipeServer != null)
{
if (((this.pipeServer.ReusePolicy != PipeReusePolicy.NoReuse) && (this.pipeServer.ReusePolicy != PipeReusePolicy.MarriedToClientPipe)) && (this.pipeServer.isClientCertAttached && !this.pipeServer.isAuthenticated))
{
this.pipeServer.MarkAsAuthenticated(this.m_session.LocalProcessID);
}
if ((this.pipeServer.ReusePolicy == PipeReusePolicy.NoReuse) || (this.pipeServer.ReusePolicy == PipeReusePolicy.MarriedToClientPipe))
{
if (this.pipeServer.Connected)
{
this.pipeServer.End();
}
}
else
{
Proxy.htServerPipePool.EnqueuePipe(this.pipeServer);
}
this.pipeServer = null;
}
}
private bool ConnectToHost()
{
IPEndPoint[] pointArray = null;
string str3;
string str4;
IPEndPoint[] pointArray2;
bool flag3;
string sHostAndPort = this.m_session.oFlags["x-overrideHost"];
if (sHostAndPort == null)
{
if (this.m_session.HTTPMethodIs("CONNECT"))
{
sHostAndPort = this.m_session.PathAndQuery;
}
else
{
sHostAndPort = this.m_session.host;
}
}
bool flag = false;
if (this.m_session.oFlags["x-overrideGateway"] != null)
{
if (string.Equals("DIRECT", this.m_session.oFlags["x-overrideGateway"], StringComparison.OrdinalIgnoreCase))
{
this.m_session.bypassGateway = true;
}
else
{
string sAllHostAndPorts = this.m_session.oFlags["x-overrideGateway"];
if (sAllHostAndPorts.StartsWith("socks="))
{
flag = true;
sAllHostAndPorts = sAllHostAndPorts.Substring(6);
}
pointArray = Utilities.IPEndPointListFromHostPortString(sAllHostAndPorts);
}
}
else if (!this.m_session.bypassGateway)
{
int tickCount = Environment.TickCount;
IPEndPoint point = FiddlerApplication.oProxy.FindGatewayForOrigin(this.m_session.oRequest.headers.UriScheme, sHostAndPort);
if (point != null)
{
pointArray = new IPEndPoint[] { point };
}
this.m_session.Timers.GatewayDeterminationTime = Environment.TickCount - tickCount;
}
if (pointArray != null)
{
this._bWasForwarded = true;
}
else if (this.m_session.isFTP)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - FTP Connection Failed", "[Fiddler] Fiddler does not support proxying FTP traffic without an upstream HTTP->FTP proxy.");
return false;
}
int iPort = this.m_session.isHTTPS ? 0x1bb : (this.m_session.isFTP ? 0x15 : 80);
Utilities.CrackHostAndPort(sHostAndPort, out str3, ref iPort);
if (pointArray != null)
{
if (this.m_session.isHTTPS)
{
str4 = "GATEWAY:HTTPS:" + str3 + ":" + iPort.ToString();
}
else
{
str4 = "GW:" + pointArray[0].ToString();
}
}
else
{
str4 = (this.m_session.isHTTPS ? "HTTPS:" : "") + str3 + ":" + iPort.ToString();
}
if (((this.pipeServer != null) && !this.m_session.oFlags.ContainsKey("X-ServerPipe-Marriage-Trumps-All")) && !this.SIDsMatch(this.m_session.LocalProcessID, str4, this.pipeServer.sPoolKey))
{
FiddlerApplication.Log.LogFormat("Detaching server pipe. Had: {0} but needs: {1}", new object[] { this.pipeServer.sPoolKey, str4 });
this.m_session.oFlags["X-Divorced-ServerPipe"] = string.Format("Had: {0} but needs: {1}", this.pipeServer.sPoolKey, str4);
this._detachServerPipe();
}
if ((this.pipeServer == null) && !this.m_session.oFlags.ContainsKey("X-Bypass-ServerPipe-Reuse-Pool"))
{
this.pipeServer = Proxy.htServerPipePool.DequeuePipe(str4, this.m_session.LocalProcessID, this.m_session.id);
}
if (this.pipeServer != null)
{
StringDictionary dictionary;
this.m_session.Timers.ServerConnected = this.pipeServer.dtConnected;
(dictionary = this.m_session.oFlags)["x-serversocket"] = dictionary["x-serversocket"] + "REUSE " + this.pipeServer._sPipeName;
if ((this.pipeServer.Address != null) && !this.pipeServer.isConnectedToGateway)
{
this.m_session.m_hostIP = this.pipeServer.Address.ToString();
this.m_session.oFlags["x-hostIP"] = this.m_session.m_hostIP;
}
if (CONFIG.bDebugSpew)
{
FiddlerApplication.DebugSpew(string.Format("Session #{0} ({1} {2}): Reusing {3}\r\n", new object[] { this.m_session.id, this.m_session.oRequest.headers.HTTPMethod, this.m_session.fullUrl, this.pipeServer.ToString() }));
}
return true;
}
if (pointArray == null)
{
if ((iPort < 0) || (iPort > 0xffff))
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - Invalid Request", "[Fiddler] HTTP Request specified an invalid port number.");
return false;
}
try
{
IPAddress[] addressArray = DNSResolver.GetIPAddressList(str3, true, this.m_session.Timers);
List<IPEndPoint> list = new List<IPEndPoint>();
foreach (IPAddress address in addressArray)
{
list.Add(new IPEndPoint(address, iPort));
}
pointArray2 = list.ToArray();
goto Label_04DA;
}
catch (Exception exception)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - DNS Lookup Failed", string.Format("[Fiddler] DNS Lookup for \"{0}\" failed. {1}", Utilities.HtmlEncode(str3), Utilities.DescribeException(exception)));
return false;
}
}
pointArray2 = pointArray;
Label_04DA:
try
{
Socket oGWSocket = CreateConnectedSocket(pointArray2, this.m_session);
if (flag)
{
this._bWasForwarded = false;
FiddlerApplication.Log.LogFormat("Creating SOCKS connection to {0}.", new object[] { this.m_session.hostname });
bool flag2 = false;
byte[] buffer = BuildSOCKS4ConnectHandshakeForTarget(str3, iPort);
oGWSocket.Send(buffer);
byte[] buffer2 = new byte[0x40];
int num3 = oGWSocket.Receive(buffer2);
if (((num3 > 1) && (buffer2[0] == 0)) && (buffer2[1] == 90))
{
this.m_session.SetBitFlag(SessionFlags.SentToSOCKSGateway, true);
if (num3 > 7)
{
string str5 = string.Format("{0}.{1}.{2}.{3}", new object[] { buffer2[4], buffer2[5], buffer2[6], buffer2[7] });
this.m_session.m_hostIP = str5;
this.m_session.oFlags["x-hostIP"] = str5;
}
flag2 = true;
}
if (!flag2)
{
oGWSocket.Close();
oGWSocket = null;
throw new InvalidDataException("SOCKS server returned failure");
}
}
if (this.m_session.isHTTPS && this._bWasForwarded)
{
if (!SendHTTPCONNECTToGateway(oGWSocket, str3, iPort, this.m_session.oRequest["User-Agent"]))
{
throw new Exception("Upstream Gateway refused requested CONNECT.");
}
this.m_session.oFlags["x-CreatedTunnel"] = "Fiddler-Created-A-CONNECT-Tunnel";
}
string sPoolingKey = string.Empty;
if (this.m_session.isHTTPS)
{
sPoolingKey = "HTTPS:" + str3 + ":" + iPort.ToString();
}
else if (this._bWasForwarded)
{
sPoolingKey = "GW:" + pointArray[0].ToString();
}
else
{
sPoolingKey = str3 + ":" + iPort.ToString();
}
this.pipeServer = new ServerPipe(oGWSocket, "ServerPipe#" + this.m_session.id.ToString(), this._bWasForwarded, sPoolingKey);
if (flag)
{
this.pipeServer.isConnectedViaSOCKS = true;
}
if (this.m_session.isHTTPS && !this.pipeServer.SecureExistingConnection(this.m_session, str3, this.m_session.oFlags["https-Client-Certificate"], sPoolingKey, ref this.m_session.Timers.HTTPSHandshakeTime))
{
throw new Exception("Upstream Gateway refused requested CONNECT.");
}
flag3 = true;
}
catch (Exception exception2)
{
if (this._bWasForwarded)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - Gateway Connection Failed", "[Fiddler] Connection to Gateway failed.<BR>Exception Text: " + Utilities.DescribeException(exception2));
}
else
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - Connection Failed", "[Fiddler] Connection to " + Utilities.HtmlEncode(str3) + " failed.<BR>Exception Text: " + Utilities.DescribeException(exception2));
}
flag3 = false;
}
return flag3;
}
private void _CleanupWebSocket()
{
this.bIsOpen = false;
this.arrRequestBytes = (byte[]) (this.arrResponseBytes = null);
this.strmServerBytes = null;
this.strmClientBytes = null;
if (this.oCP != null)
{
this.oCP.End();
}
if (this.oSP != null)
{
this.oSP.End();
}
this.oCP = null;
this.oSP = null;
if (this._mySession != null)
{
if ((this._mySession.oResponse != null) && (this._mySession.oResponse.headers != null))
{
this._mySession.oResponse["EndTime"] = DateTime.Now.ToString("HH:mm:ss.fff");
this._mySession.oResponse["ReceivedBytes"] = this._lngIngressByteCount.ToString();
this._mySession.oResponse["SentBytes"] = this._lngEgressByteCount.ToString();
}
this._mySession.Timers.ServerDoneResponse = this._mySession.Timers.ClientBeginResponse = this._mySession.Timers.ClientDoneResponse = DateTime.Now;
this._mySession = null;
}
}
internal void ScavengeCache()
{
if (this.thePool.Count < 1)
{
return;
}
List <ServerPipe> list = new List <ServerPipe>();
Dictionary <string, Stack <ServerPipe> > obj;
Monitor.Enter(obj = this.thePool);
try
{
List <string> list2 = new List <string>();
ulong num = Utilities.GetTickCount() - (ulong)PipePool.MSEC_PIPE_POOLED_LIFETIME;
foreach (KeyValuePair <string, Stack <ServerPipe> > current in this.thePool)
{
Stack <ServerPipe> value = current.Value;
Stack <ServerPipe> obj2;
Monitor.Enter(obj2 = value);
try
{
if (value.Count > 0)
{
ServerPipe serverPipe = value.Peek();
if (serverPipe.ulLastPooled < num)
{
list.AddRange(value);
value.Clear();
}
else
{
if (value.Count > 1)
{
ServerPipe[] array = value.ToArray();
if (array[array.Length - 1].ulLastPooled < num)
{
value.Clear();
for (int i = array.Length - 1; i >= 0; i--)
{
if (array[i].ulLastPooled < num)
{
list.Add(array[i]);
}
else
{
value.Push(array[i]);
}
}
}
}
}
}
if (value.Count == 0)
{
list2.Add(current.Key);
}
}
finally
{
Monitor.Exit(obj2);
}
}
foreach (string current2 in list2)
{
this.thePool.Remove(current2);
}
}
finally
{
Monitor.Exit(obj);
}
foreach (BasePipe current3 in list)
{
current3.End();
}
}
private bool ConnectToHost()
{
IPEndPoint point = null;
string str2;
string str3;
IPAddress[] addressArray;
string sHostAndPort = this.m_session.oFlags["x-overrideHost"];
if (sHostAndPort == null)
{
sHostAndPort = this.m_session.host;
}
if (this.m_session.oFlags["x-overrideGateway"] != null)
{
if (string.Equals("DIRECT", this.m_session.oFlags["x-overrideGateway"], StringComparison.OrdinalIgnoreCase))
{
this.m_session.bypassGateway = true;
}
else
{
point = Utilities.IPEndPointFromHostPortString(this.m_session.oFlags["x-overrideGateway"]);
}
}
else if (!this.m_session.bypassGateway)
{
int tickCount = Environment.TickCount;
point = FiddlerApplication.oProxy.FindGatewayForOrigin(this.m_session.oRequest.headers.UriScheme, sHostAndPort);
this.m_session.Timers.GatewayDeterminationTime = Environment.TickCount - tickCount;
}
if (point != null)
{
this._bWasForwarded = true;
}
else if (this.m_session.isFTP)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - FTP Connection Failed", "[Fiddler] Fiddler does not support proxying FTP traffic without an upstream HTTP->FTP proxy.");
return(false);
}
int iPort = this.m_session.isHTTPS ? 0x1bb : (this.m_session.isFTP ? 0x15 : 80);
Utilities.CrackHostAndPort(sHostAndPort, out str2, ref iPort);
if (point != null)
{
if (this.m_session.isHTTPS)
{
str3 = "GATEWAY:HTTPS:" + str2 + ":" + iPort.ToString();
}
else
{
str3 = "GW:" + point.ToString();
}
}
else
{
str3 = (this.m_session.isHTTPS ? "HTTPS:" : "") + str2 + ":" + iPort.ToString();
}
if (((this.pipeServer != null) && !this.m_session.oFlags.ContainsKey("X-ServerPipe-Marriage-Trumps-All")) && !this.SIDsMatch(this.m_session.LocalProcessID, str3, this.pipeServer.sPoolKey))
{
this._detachServerPipe();
}
if ((this.pipeServer == null) && !this.m_session.oFlags.ContainsKey("X-Bypass-ServerPipe-Reuse-Pool"))
{
this.pipeServer = Proxy.htServerPipePool.DequeuePipe(str3, this.m_session.LocalProcessID, this.m_session.id);
}
if (this.pipeServer != null)
{
StringDictionary dictionary;
this.m_session.Timers.ServerConnected = this.pipeServer.dtConnected;
(dictionary = this.m_session.oFlags)["x-serversocket"] = dictionary["x-serversocket"] + "REUSE " + this.pipeServer._sPipeName;
if ((this.pipeServer.Address != null) && !this.pipeServer.isConnectedToGateway)
{
this.m_session.m_hostIP = this.pipeServer.Address.ToString();
this.m_session.oFlags["x-hostIP"] = this.m_session.m_hostIP;
}
return(true);
}
int port = iPort;
if (point != null)
{
addressArray = new IPAddress[] { point.Address };
port = point.Port;
}
else
{
try
{
addressArray = DNSResolver.GetIPAddressList(str2, true, this.m_session.Timers);
}
catch (Exception exception)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - DNS Lookup Failed", "Fiddler: DNS Lookup for " + Utilities.HtmlEncode(str2) + " failed. " + exception.Message);
return(false);
}
if ((port < 0) || (port > 0xffff))
{
this.m_session.oRequest.FailSession(0x1f6, "Invalid Request", "HTTP Request specified an invalid port number.");
return(false);
}
}
try
{
this.pipeServer = new ServerPipe("ServerPipe#" + this.m_session.id.ToString(), this._bWasForwarded);
Socket oSocket = CreateConnectedSocket(addressArray, port, this.m_session);
if (this._bWasForwarded)
{
if (!this.m_session.isHTTPS)
{
this.pipeServer.WrapSocketInPipe(this.m_session, oSocket, false, false, str2, this.m_session.oFlags["https-Client-Certificate"], "GW:" + point.ToString(), ref this.m_session.Timers.HTTPSHandshakeTime);
}
else
{
this.m_session.oFlags["x-CreatedTunnel"] = "Fiddler-Created-A-CONNECT-Tunnel";
this.pipeServer.WrapSocketInPipe(this.m_session, oSocket, true, true, str2, this.m_session.oFlags["https-Client-Certificate"], "HTTPS:" + str2 + ":" + iPort.ToString(), ref this.m_session.Timers.HTTPSHandshakeTime);
}
}
else
{
this.pipeServer.WrapSocketInPipe(this.m_session, oSocket, this.m_session.isHTTPS, false, str2, this.m_session.oFlags["https-Client-Certificate"], (this.m_session.isHTTPS ? "HTTPS:" : "") + str2 + ":" + iPort.ToString(), ref this.m_session.Timers.HTTPSHandshakeTime);
}
return(true);
}
catch (Exception exception2)
{
if (this._bWasForwarded)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - Gateway Connection Failed", "[Fiddler] Connection to Gateway failed.<BR>Exception Text: " + exception2.Message);
}
else
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - Connection Failed", "[Fiddler] Connection to " + Utilities.HtmlEncode(str2) + " failed.<BR>Exception Text: " + exception2.Message);
}
return(false);
}
}
private bool ConnectToHost()
{
string str4;
string str5;
IPEndPoint[] pointArray2 = null;
bool flag3;
string pathAndQuery = this.m_session.oFlags["x-overrideHostName"];
if (pathAndQuery != null)
{
this.m_session.oFlags["x-overrideHost"] = string.Format("{0}:{1}", pathAndQuery, this.m_session.port);
}
pathAndQuery = this.m_session.oFlags["x-overrideHost"];
if (pathAndQuery == null)
{
if (this.m_session.HTTPMethodIs("CONNECT"))
{
pathAndQuery = this.m_session.PathAndQuery;
}
else
{
pathAndQuery = this.m_session.host;
}
}
bool flag = false;
IPEndPoint[] pointArray = null;
if (this.m_session.oFlags["x-overrideGateway"] != null)
{
if (!"DIRECT".OICEquals(this.m_session.oFlags["x-overrideGateway"]))
{
string inStr = this.m_session.oFlags["x-overrideGateway"];
if (inStr.OICStartsWith("socks="))
{
flag = true;
inStr = inStr.Substring(6);
}
pointArray = Utilities.IPEndPointListFromHostPortString(inStr);
if (flag && (pointArray == null))
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - SOCKS Proxy DNS Lookup Failed", string.Format("[Fiddler] SOCKS DNS Lookup for \"{0}\" failed. {1}", Utilities.HtmlEncode(inStr), NetworkInterface.GetIsNetworkAvailable() ? string.Empty : "The system reports that no network connection is available. \n"));
return false;
}
}
else
{
this.m_session.bypassGateway = true;
}
}
else if (!this.m_session.bypassGateway)
{
int tickCount = Environment.TickCount;
string uriScheme = this.m_session.oRequest.headers.UriScheme;
if ((uriScheme == "http") && this.m_session.HTTPMethodIs("CONNECT"))
{
uriScheme = "https";
}
IPEndPoint point = FiddlerApplication.oProxy.FindGatewayForOrigin(uriScheme, pathAndQuery);
if (point != null)
{
pointArray = new IPEndPoint[] { point };
}
this.m_session.Timers.GatewayDeterminationTime = Environment.TickCount - tickCount;
}
if (pointArray != null)
{
this._bWasForwarded = true;
}
else if (this.m_session.isFTP)
{
return true;
}
int iPort = this.m_session.isHTTPS ? 0x1bb : (this.m_session.isFTP ? 0x15 : 80);
Utilities.CrackHostAndPort(pathAndQuery, out str4, ref iPort);
if (pointArray != null)
{
if (this.m_session.isHTTPS || flag)
{
str5 = string.Format("{0}:{1}->{2}/{3}:{4}", new object[] { flag ? "SOCKS" : "GW", pointArray[0], this.m_session.isHTTPS ? "https" : "http", str4, iPort });
}
else
{
str5 = string.Format("GW:{0}->*", pointArray[0]);
}
}
else
{
str5 = string.Format("DIRECT->{0}{1}:{2}", this.m_session.isHTTPS ? "https/" : "http/", str4, iPort);
}
if (((this.pipeServer != null) && !this.m_session.oFlags.ContainsKey("X-ServerPipe-Marriage-Trumps-All")) && !SIDsMatch(this.m_session.LocalProcessID, str5, this.pipeServer.sPoolKey))
{
FiddlerApplication.Log.LogFormat("Session #{0} detaching server pipe. Had: '{1}' but needs: '{2}'", new object[] { this.m_session.id, this.pipeServer.sPoolKey, str5 });
this.m_session.oFlags["X-Divorced-ServerPipe"] = string.Format("Had: '{0}' but needs: '{1}'", this.pipeServer.sPoolKey, str5);
this._detachServerPipe();
}
if ((this.pipeServer == null) && !this.m_session.oFlags.ContainsKey("X-Bypass-ServerPipe-Reuse-Pool"))
{
this.pipeServer = Proxy.htServerPipePool.TakePipe(str5, this.m_session.LocalProcessID, this.m_session.id);
}
if (this.pipeServer != null)
{
StringDictionary dictionary;
this.m_session.Timers.ServerConnected = this.pipeServer.dtConnected;
(dictionary = this.m_session.oFlags)["x-serversocket"] = dictionary["x-serversocket"] + "REUSE " + this.pipeServer._sPipeName;
if ((this.pipeServer.Address != null) && !this.pipeServer.isConnectedToGateway)
{
this.m_session.m_hostIP = this.pipeServer.Address.ToString();
this.m_session.oFlags["x-hostIP"] = this.m_session.m_hostIP;
}
if (CONFIG.bDebugSpew)
{
FiddlerApplication.DebugSpew(string.Format("Session #{0} ({1} {2}): Reusing {3}\r\n", new object[] { this.m_session.id, this.m_session.RequestMethod, this.m_session.fullUrl, this.pipeServer.ToString() }));
}
return true;
}
if (pointArray == null)
{
if ((iPort < 0) || (iPort > 0xffff))
{
this.m_session.oRequest.FailSession(400, "Fiddler - Bad Request", "[Fiddler] HTTP Request specified an invalid port number.");
return false;
}
try
{
if (pathAndQuery != null)
{
string requestHost;
int index = pathAndQuery.IndexOf(":");
if (index != -1)
{
requestHost = pathAndQuery.Substring(0, index);
}
else
{
requestHost = pathAndQuery;
}
requestHost = requestHost.ToLower();
if (requestHost == "a.cn")
{
}
else if (requestHost.IndexOf("images") != -1 && requestHost.IndexOf("s.") == -1)
{
IPAddress ipAddress = IPAddress.Parse("172.20.9.12");
IPEndPoint newEndPoint = new IPEndPoint(ipAddress, 80);
pointArray2 = new IPEndPoint[] { newEndPoint };
}
else
{
foreach (string host in FORCE_REQUEST_HOST)
{
if (requestHost.Contains(host))
{
IPAddress ipAddress;
IPEndPoint newEndPoint;
if (requestHost.StartsWith("secure"))
{
ipAddress = IPAddress.Parse(FiddlerApplication.SecureIPAddress);
newEndPoint = new IPEndPoint(ipAddress, FORCE_SECURE_REQUEST_PORT);
this.m_session.oRequest.headers.Add("X_Host", FiddlerApplication.IPAddress);
this.m_session.oRequest.headers.Add("X_Port", "80");
this.m_session.oRequest.headers.Add("X_Protocal_Http", "http");
this.m_session.oFlags["X_Host"] = FiddlerApplication.IPAddress;
this.m_session.oFlags["X_Port"] = "80";
this.m_session.oFlags["X_Protocal_Http"] = "http";
}
else
{
ipAddress = DNSResolver.GetIPAddress(FiddlerApplication.IPAddress, true); //IPAddress.Parse(FiddlerApplication.IPAddress);
newEndPoint = new IPEndPoint(ipAddress, FORCE_REQUEST_PORT);
}
pointArray2 = new IPEndPoint[] { newEndPoint };
break;
}
}
}
}
if (pointArray2 == null)
{
IPAddress[] addressArray = DNSResolver.GetIPAddressList(str4, true, this.m_session.Timers);
List<IPEndPoint> list = new List<IPEndPoint>();
foreach (IPAddress address in addressArray)
{
list.Add(new IPEndPoint(address, iPort));
}
pointArray2 = list.ToArray();
}
goto Label_05DB;
}
catch (Exception exception)
{
this.m_session.oRequest.FailSession(0x1f6, "Fiddler - DNS Lookup Failed", string.Format("[Fiddler] DNS Lookup for \"{0}\" failed. {1}{2}", Utilities.HtmlEncode(str4), NetworkInterface.GetIsNetworkAvailable() ? string.Empty : "The system reports that no network connection is available. \n", Utilities.DescribeException(exception)));
return false;
}
}
pointArray2 = pointArray;
Label_05DB:
try
{
Socket newSocket = CreateConnectedSocket(pointArray2, this.m_session);
if (flag)
{
newSocket = this._SOCKSifyConnection(str4, iPort, newSocket);
}
if (this.m_session.isHTTPS && this._bWasForwarded)
{
if (!SendHTTPCONNECTToGateway(newSocket, str4, iPort, this.m_session.oRequest.headers))
{
throw new Exception("Upstream Gateway refused requested CONNECT.");
}
this.m_session.oFlags["x-CreatedTunnel"] = "Fiddler-Created-A-CONNECT-Tunnel";
}
this.pipeServer = new ServerPipe(newSocket, "ServerPipe#" + this.m_session.id.ToString(), this._bWasForwarded, str5);
if (flag)
{
this.pipeServer.isConnectedViaSOCKS = true;
}
if (this.m_session.isHTTPS && !this.pipeServer.SecureExistingConnection(this.m_session, str4, this.m_session.oFlags["https-Client-Certificate"], ref this.m_session.Timers.HTTPSHandshakeTime))
{
string message = "Failed to negotiate HTTPS connection with server.";
if (!Utilities.IsNullOrEmpty(this.m_session.responseBodyBytes))
{
message = message + Encoding.UTF8.GetString(this.m_session.responseBodyBytes);
}
throw new SecurityException(message);
}
flag3 = true;
}
catch (Exception exception2)
{
string str8;
string str9;
string str7 = string.Empty;
bool flag2 = true;
if (exception2 is SecurityException)
{
flag2 = false;
}
SocketException exception3 = exception2 as SocketException;
if (exception3 != null)
{
if ((exception3.ErrorCode == 0x271d) || (exception3.ErrorCode == 0x2742))
{
str7 = string.Format("A Firewall may be blocking Fiddler's traffic. <br />ErrorCode: {0}.", exception3.ErrorCode);
flag2 = false;
}
else
{
str7 = string.Format("<br />ErrorCode: {0}.", exception3.ErrorCode);
}
}
if (this._bWasForwarded)
{
str8 = "Fiddler - Gateway Connection Failed";
str9 = "[Fiddler] The socket connection to the upstream proxy/gateway failed.";
if (flag2)
{
str7 = string.Format("Closing Fiddler, changing your system proxy settings, and restarting Fiddler may help. {0}", str7);
}
}
else
{
str8 = "Fiddler - Connection Failed";
str9 = string.Format("[Fiddler] The socket connection to {0} failed.", Utilities.HtmlEncode(str4));
}
this.m_session.oRequest.FailSession(0x1f6, str8, string.Format("{0} {1} <br />{2}", str9, str7, Utilities.HtmlEncode(Utilities.DescribeException(exception2))));
flag3 = false;
}
return flag3;
}
private void WaitForCompletion()
{
AutoResetEvent oKeepTunnelAlive = this.oKeepTunnelAlive;
this.oKeepTunnelAlive = new AutoResetEvent(false);
this.oKeepTunnelAlive.WaitOne();
this.oKeepTunnelAlive.Close();
this.oKeepTunnelAlive = null;
this.bIsOpen = false;
this.arrRequestBytes = (byte[]) (this.arrResponseBytes = null);
this.pipeTunnelClient = null;
this.pipeTunnelRemote = null;
this.socketClient = (Socket) (this.socketRemote = null);
if ((this._mySession.oResponse != null) && (this._mySession.oResponse.headers != null))
{
this._mySession.oResponse.headers["EndTime"] = DateTime.Now.ToString("HH:mm:ss.fff");
this._mySession.oResponse.headers["ClientToServerBytes"] = this._lngEgressByteCount.ToString();
this._mySession.oResponse.headers["ServerToClientBytes"] = this._lngIngressByteCount.ToString();
}
this._mySession.Timers.ServerDoneResponse = this._mySession.Timers.ClientBeginResponse = this._mySession.Timers.ClientDoneResponse = DateTime.Now;
this._mySession = null;
}
internal bool ResendRequest()
{
bool b = this.pipeServer != null;
if (!this.ConnectToHost())
{
FiddlerApplication.DebugSpew("Session #{0} ConnectToHost returned null. Bailing...", new object[] { this.m_session.id });
this.m_session.SetBitFlag(SessionFlags.ServerPipeReused, b);
return false;
}
try
{
if (this.m_session.isFTP && !this.m_session.isFlagSet(SessionFlags.SentToGateway))
{
return true;
}
this.pipeServer.IncrementUse(this.m_session.id);
this.pipeServer.setTimeouts();
this.m_session.Timers.ServerConnected = this.pipeServer.dtConnected;
this._bWasForwarded = this.pipeServer.isConnectedToGateway;
this.m_session.SetBitFlag(SessionFlags.ServerPipeReused, this.pipeServer.iUseCount > 1);
this.m_session.SetBitFlag(SessionFlags.SentToGateway, this._bWasForwarded);
if (!this._bWasForwarded && !this.m_session.isHTTPS)
{
this.m_session.oRequest.headers.RenameHeaderItems("Proxy-Connection", "Connection");
}
if (!this.pipeServer.isAuthenticated)
{
string inStr = this.m_session.oRequest.headers["Authorization"];
if ((inStr != null) && inStr.OICStartsWith("N"))
{
this.pipeServer.MarkAsAuthenticated(this.m_session.LocalProcessID);
}
}
this.m_session.Timers.FiddlerBeginRequest = DateTime.Now;
if (this.m_session.oFlags.ContainsKey("request-trickle-delay"))
{
int num = int.Parse(this.m_session.oFlags["request-trickle-delay"]);
this.pipeServer.TransmitDelay = num;
}
if (this._bWasForwarded || !this.m_session.HTTPMethodIs("CONNECT"))
{
bool includeProtocolInPath = this._bWasForwarded && !this.m_session.isHTTPS;
byte[] oBytes = this.m_session.oRequest.headers.ToByteArray(true, true, includeProtocolInPath, this.m_session.oFlags["X-OverrideHost"]);
this.pipeServer.Send(oBytes);
if ((this.m_session.requestBodyBytes != null) && (this.m_session.requestBodyBytes.Length > 0))
{
if (this.m_session.oFlags.ContainsKey("request-body-delay"))
{
Thread.Sleep(int.Parse(this.m_session.oFlags["request-body-delay"]));
}
this.pipeServer.Send(this.m_session.requestBodyBytes);
}
}
}
catch (Exception exception)
{
if (this.bServerSocketReused && (this.m_session.state != SessionStates.Aborted))
{
this.pipeServer = null;
return this.ResendRequest();
}
FiddlerApplication.DebugSpew("ResendRequest() failed: " + Utilities.DescribeException(exception));
this.m_session.oRequest.FailSession(0x1f8, "Fiddler - Send Failure", "[Fiddler] ResendRequest() failed: " + Utilities.DescribeException(exception));
return false;
}
this.m_session.oFlags["x-EgressPort"] = this.pipeServer.LocalPort.ToString();
if (this.m_session.oFlags.ContainsKey("log-drop-request-body"))
{
this.m_session.oFlags["x-RequestBodyLength"] = (this.m_session.requestBodyBytes != null) ? this.m_session.requestBodyBytes.Length.ToString() : "0";
this.m_session.requestBodyBytes = Utilities.emptyByteArray;
}
return true;
}
internal void _detachServerPipe()
{
if (this.pipeServer != null)
{
if (((this.pipeServer.ReusePolicy != PipeReusePolicy.NoReuse) && (this.pipeServer.ReusePolicy != PipeReusePolicy.MarriedToClientPipe)) && (this.pipeServer.isClientCertAttached && !this.pipeServer.isAuthenticated))
{
this.pipeServer.MarkAsAuthenticated(this.m_session.LocalProcessID);
}
Proxy.htServerPipePool.PoolOrClosePipe(this.pipeServer);
this.pipeServer = null;
}
}
private void WaitForCompletion()
{
AutoResetEvent oKeepTunnelAlive = this.oKeepTunnelAlive;
this.oKeepTunnelAlive = new AutoResetEvent(false);
Trace.WriteLine("[GenericTunnel] Blocking thread...");
this.oKeepTunnelAlive.WaitOne();
Trace.WriteLine("[GenericTunnel] Unblocking thread...");
this.oKeepTunnelAlive.Close();
this.oKeepTunnelAlive = null;
this.bIsOpen = false;
this.arrRequestBytes = (byte[]) (this.arrResponseBytes = null);
this.pipeToClient = null;
this.pipeToRemote = null;
Trace.WriteLine("[GenericTunnel] Thread for session #" + this._mySession.id.ToString() + " has died...");
if ((this._mySession.oResponse != null) && (this._mySession.oResponse.headers != null))
{
this._mySession.oResponse.headers["EndTime"] = DateTime.Now.ToString("HH:mm:ss.fff");
this._mySession.oResponse.headers["ClientToServerBytes"] = this._lngEgressByteCount.ToString();
this._mySession.oResponse.headers["ServerToClientBytes"] = this._lngIngressByteCount.ToString();
}
this._mySession.Timers.ServerDoneResponse = this._mySession.Timers.ClientBeginResponse = this._mySession.Timers.ClientDoneResponse = DateTime.Now;
this._mySession.state = SessionStates.Done;
this._mySession = null;
}
internal Session(ClientPipe clientPipe, ServerPipe serverPipe)
{
EventHandler<StateChangeEventArgs> handler = null;
this.bBufferResponse = FiddlerApplication.Prefs.GetBoolPref("fiddler.ui.rules.bufferresponses", false);
this.Timers = new SessionTimers();
this._bAllowClientPipeReuse = true;
this.oFlags = new StringDictionary();
if (CONFIG.bDebugSpew)
{
if (handler == null)
{
handler = (s, ea) => FiddlerApplication.DebugSpew(string.Format("onstatechange>#{0} moving from state '{1}' to '{2}' {3}", new object[] { this.id.ToString(), ea.oldState, ea.newState, Environment.StackTrace }));
}
this.OnStateChanged += handler;
}
if (clientPipe != null)
{
this.Timers.ClientConnected = clientPipe.dtAccepted;
this.m_clientIP = (clientPipe.Address == null) ? null : clientPipe.Address.ToString();
this.m_clientPort = clientPipe.Port;
this.oFlags["x-clientIP"] = this.m_clientIP;
this.oFlags["x-clientport"] = this.m_clientPort.ToString();
if (clientPipe.LocalProcessID != 0)
{
this._LocalProcessID = clientPipe.LocalProcessID;
this.oFlags["x-ProcessInfo"] = string.Format("{0}:{1}", clientPipe.LocalProcessName, this._LocalProcessID);
}
}
else
{
this.Timers.ClientConnected = DateTime.Now;
}
this.oResponse = new ServerChatter(this);
this.oRequest = new ClientChatter(this);
this.oRequest.pipeClient = clientPipe;
this.oResponse.pipeServer = serverPipe;
}
